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Quiz by Charmaine Trinidad

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25 questions
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  • Q1

    1. Which of the different types of nerves or neurons are responsible for carrying the 

        impulse from the sense organs to the spinal cord or brain?

    D. sensory neuron

    C. motor neuron

    B. unicellular neuron

    A. interneuron

  • Q2

    2. Which of the following is the main organ ofthe nervous system?

    A. brain

    D. sensory neurons

    C. motor neurons

    B. spinal cord

  • Q3

    3. Blood is the liquid part of the circulatory system. Which is the main work of the blood?

    D. It digests food needed by the body.

    C. It controls all the body’s activity andemotions.

    B. It serves as a framework and allows movementof the body.

    A. It supplies nutrients and air to the body cells with the materials they need for

                  nourishment and repair.

  • Q4

    4. The main function of the human heart is topump blood throughout the body. Which of

        itspart pumps deoxygenated blood to the heart?

    D. right ventricle

    C. left ventricle     

    A. right atrium

    B. left atrium 

  • Q5

    5. Nostrils are the opening into the nasal passages that are lined with hairs called cilia.  

       Why are cilia important?

    B. It dries up thedust present in the air

    C. It moistens thedust present in the air.

    D. It warms up the dust present in the


    A. It filters the dust present in the air.

  • Q6

    6. Our throat is divided into two separate tubes, the windpipe and food pipe. What

       prevent food from entering the windpipe?

    B. tongue

    A. epiglottis

    D. uvula

    C. trachea     

  • Q7

    7. Digestive system breaks down food which serves as a good source of energy needed

         by our body. Which are the correct pathways  of food in the digestive system?

    C.esophagus—mouth—large intestine—small intestines—anus—rectum

    A. mouth—esophagus—stomach—smallintestines—large intestine—rectum—anus

    B. mouth—esophagus—stomach—smallintestines—anus—rectum

    D. esophagus—mouth—smallintestines—anus—rectum--large intestine

  • Q8

    8.  How does the skin regulate body temperature in the normal condition?

    B. It increases sweat production

                  C. It produces vitamin

    A. It retains water    

    D. It regulates fat content in the skin.

  • Q9

    9. What do you call the outermost layer of the human skin that protects the body?

    B. epidermis 

    C. hair follicles

    A. dermis

    D. hypodermis

  • Q10

    10.  What is the function of the ribcage?

    C. It protects the heart and lungs.

    D. It protects and covers the lungs.

    A. It protects the stomach.

    B. It protects the spinal cord.

  • Q11

    11. How does the skin protect muscles and bones?

    B. It absorbs the excess fats of muscles.

    C. It helps the bones and muscles to move.

    A. It covers the muscles and the bones.

    D. It provides nutrients to bones and muscles.

  • Q12

    12. Muscles give the body shape and mass. Which of the following is another function of the muscles?

    D. Muscles protect and coordinate with bones formovement.

    B. The nerves are held by the muscles for protection.

    C. Muscles work independently to move parts of the body.

    A. Smooth muscles hold food in the digestive  system

  • Q13

    13. Which of the following activities does not show that a message is being carried by

          the nerve cells to the muscles?

    D. watching news in the television

    A. sweeping the yard

    B. mopping the floor           

    C. washing the dishes

  • Q14

    14. What does the skin do as the first line of defense of the body?

    A. It gives shape to the body.

    D. It makes us feel the pain and pressure ofthings around us.

    C. It acts as protection from the hot and cold weather.

    B. It is a source of vitamin D for bones

  • Q15

    15. What bodily reaction maintains our body temperature when the environment is hot?

    C. Heat receptors in the skin send a message to the brain which results to


    A. The muscles in the skin contact and send messages to the brain.

    B. The skin starts sweating, releasing water that evaporates and cools the skin.

    D. The brain sends a message to the skin causing the muscles to contract and

                    cool the body.


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